10th Class Chemistry Chapter Wise Online MCQ Test With Answers PDF English Medium

Chemistry 10th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	Bond energy of C-C is.	200 KJmol<sup>-1</sup> 452 KJmol<sup>-1</sup> 300 KJmol<sup>-1</sup> 355 KJmol<sup>-1</sup>
2	The ability of carbon atoms to form chains or ring called.	Hydrogenation Chlorination Cantenation Halogenation
3	Number of discovered element till today are.	140 118 90 16
4	The example of heterocyclic compound is.	Benzene Hexane Cyclohexane Pyridine
5	Formula of Decane is.	C<sub>10</sub>H<sub>20</sub> C<sub>10 </sub>H<sub>22</sub> C<sub>10</sub> H<sub>4</sub> C<sub>10</sub>H<sub>16</sub>
6	Molecular formula of butane is	C<sub>4</sub>H<sub>8</sub> C<sub>4</sub>H<sub>10</sub> C<sub>4</sub>H<sub>12</sub> C<sub>4</sub>H<sub>6</sub>
7	Hydrogen atoms preset in pentane are.	10 12 14 16
8	Vital force theory was rejected by.	Jabir Bin Hayan Drawin Wohler Berzellius
9	Which acid is used for etching glass?	HF HCl HBr HI
10	__________ acid cause acidity of stomach.	Oxalic acid Hydrochloric acid Sulphuric acid Nitric Acid
11	Soda lime is a mixture of..	CaCl, + KOH NaOH + CaO NaOH + CaCl<sub>2</sub> Ca(OH)<sub>2</sub> + CaO
12	A neutral salt is not composed of.	Metallic ion Non metallic anion Anion of base Anion of acid